code: def testZeros(self):
      size = 100
      nFrames = 10
      input = zeros([nFrames, size])
      self.evaluateSilenceRate(input)
  
file_path: essentia/test/src/unittests/standard/test_silencerate_streaming.py
imports: from essentia_test import *
  from essentia.streaming import SilenceRate
  from numpy import random
label_desc: Use image node_id 4 for calling the TestSilenceRate_Streaming obj's underlying member method code with example usage: obj.testZeros() without return types